Romans 12:13κοινωνοῦντες
Share with the saints who are in need. Practice hospitality.
Galatians 6:6κοινωνείτω
Nevertheless, the one who receives instruction in the word must share in all good things with his instructor.
Philippians 4:15ἐκοινώνησεν
And as you Philippians know, in the early days of the gospel, when I left Macedonia, no church but you partnered with me in the matter of giving and receiving.
1 Timothy 5:22κοινώνει
Do not be too quick in the laying on of hands and thereby share in the sins of others. Keep yourself pure.
Hebrews 2:14κεκοινώνηκεν
Now since the children have flesh and blood, He too shared in their humanity, so that by His death He might destroy him who holds the power of death, that is, the devil,
1 Peter 4:13κοινωνεῖτε
But rejoice that you share in the sufferings of Christ, so that you may be overjoyed at the revelation of His glory.

Abbott-Smith

κοινωνέω, -ῶ
[in LXX: 2Ch.20:35, Job.34:8, Ecc.9:4 (חָבַר), Pro.1:11, Wis.6:23, Sir.13:1, al. ;]
to have a share of, go shares in (something) with (some one), take part in: with genitive of thing(s) (as usually in cl., so Pr, l.with), Heb.2:14; with dative of thing(s), Rom.12:13 15:27, 1Ti.5:22, 1Pe.4:13, 2Jn.11; with dative of person(s), before εἰς, Php.4:15; ἐν, Gal.6:6 (cf. συν-κοινωνέω).†
(AS)

Sources: Abbott-Smith’s Manual Greek Lexicon of the New Testament (1922, public domain) and glosses from STEPBible TBESG (CC BY 4.0); STEPBible TAGNT (Greek New Testament, CC BY 4.0); the Berean Standard Bible (public domain). Reformatted by Word Study, wording unchanged. All sources and licenses.